About: http://webisa.webdatacommons.org/152634085

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Knee replacement is a difficult surgery and has not yet reached the proficient technology and successful prognosis as hip replacement surgery.
http://www.w3.org/ns/prov#wasQuotedFrom	edhat.com